package app04;
class Point{
    public int x;
    public int y;
}
public class ReferencePassingTest{
    public static void increment(int x){
        x++;
    }
    public static void reset(Point point){
        point.x=0;
        point.y=0;
    }
    public static void main(String[] args){
        int a=9;
        increment(a);
        System.out.println(a);
        Point p=new Point();
        p.x=400;
        p.y=600;
        reset(p);
        System.out.println(p.x);
    }
}
